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2026-02-14 - 05:31
[ 290.152] (II) VESA: driver for VESA chipsets: vesa

OSADL QA Farm on Real-time of Mainline Linux

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Default latency plot of shadow in rack #e, slot #8

Rack #0/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #1/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #2/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #3/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #4/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #5/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #6/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #7/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #8/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #9/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #a/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #b/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #c/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #d/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #e/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #f/#0 #1 #2 #3 #4 #5 #6 #7 #8 
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  Congatec
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of all highest latencies:
System rackeslot8s.osadl.org (updated Sat Feb 14, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
31671399912440,1240cyclictest33504482sleep33
31671399912000,1196cyclictest33829022sleep33
31671399911800,1176cyclictest3550583-21sleep3
316713999197,8cyclictest3518053-21turbostat3
316713999167,7cyclictest3330927-21turbostat3
3167139991613,1cyclictest0-21swapper/33
3167139991613,1cyclictest0-21swapper/33
3167139991613,1cyclictest0-21swapper/33
3167139991613,1cyclictest0-21swapper/33
316713999161,11cyclictest3583197-21taskset3
316713999161,11cyclictest3408474-21turbostat3
316713999155,7cyclictest3440780-21turbostat3
3167139991513,1cyclictest0-21swapper/33
3167139991512,1cyclictest0-21swapper/33
3167139991512,1cyclictest0-21swapper/33
316713999151,11cyclictest3253740-21chrt3
316713999147,5cyclictest3472973-21turbostat3
316713999144,7cyclictest3550817-21taskset3
316713999144,7cyclictest3524436-21taskset3
316713999143,8cyclictest3338101-21taskset3
316713999142,9cyclictest3537392-21sleep3
3167139991413,0cyclictest0-21swapper/33
3167139991412,1cyclictest0-21swapper/33
3167139991412,1cyclictest0-21swapper/33
3167139991412,1cyclictest0-21swapper/33
3167139991412,1cyclictest0-21swapper/33
3167139991412,1cyclictest0-21swapper/33
3167139991412,1cyclictest0-21swapper/33
3167139991412,0cyclictest0-21swapper/33
3167139991412,0cyclictest0-21swapper/33
3167139991412,0cyclictest0-21swapper/33
3167139991411,1cyclictest0-21swapper/33
3167139991411,1cyclictest0-21swapper/33
3167139991411,1cyclictest0-21swapper/33
3167139991411,1cyclictest0-21swapper/33
3167139991411,1cyclictest0-21swapper/33
3167139991411,1cyclictest0-21swapper/33
3167139991411,1cyclictest0-21swapper/33
3167139991411,1cyclictest0-21swapper/33
316713999141,10cyclictest3479657-21chrt3
316713999141,10cyclictest3453488-21chrt3
316713999141,10cyclictest3382683-21turbostat3
316713999141,10cyclictest3262499-21taskset3
316713999141,10cyclictest3247491-21taskset3
316713999140,11cyclictest3286067-21chrt3
301798140,2rtkit-daemon0-21swapper/22
32662132131,4sleep2636-21snmpd2
316713999134,6cyclictest34927362sleep33
316713999134,6cyclictest32818712sleep33
316713999131,9cyclictest3567007-21taskset3
316713999131,9cyclictest3563136-21taskset3
316713999131,9cyclictest3201783-21taskset3
316713999131,9cyclictest3195273-21taskset3
3167139991311,1cyclictest0-21swapper/33
3167139991311,1cyclictest0-21swapper/33
3167139991311,1cyclictest0-21swapper/33
3167139991310,1cyclictest0-21swapper/33
316713999130,5cyclictest0-21swapper/33
316713999130,11cyclictest3349948-21chrt3
316713999130,10cyclictest3414733-21taskset3
316713999130,10cyclictest3246838-21taskset3
316713999130,10cyclictest3220051-21taskset3
35380852122,6sleep13538284-21hddtemp_smartct1
32214342121,8sleep03221609-21/usr/sbin/munin0
31826042121,8sleep13182718-21/usr/sbin/munin1
316713999129,1cyclictest0-21swapper/33
316713999121,9cyclictest3227611-21taskset3
316713999121,8cyclictest3433984-21chrt3
316713999121,8cyclictest3273106-21chrt3
3167139991211,0cyclictest0-21swapper/33
3167139991210,1cyclictest0-21swapper/33
316713999120,9cyclictest3441033-21chrt3
301798120,7rtkit-daemon3562580-21/usr/sbin/munin2
33750982110,8sleep23375152-21wc2
33628222110,2sleep00-21swapper/00
301798110,4rtkit-daemon430-21avahi-daemon2
301798110,3rtkit-daemon636-21snmpd2
301798110,1rtkit-daemon0-21swapper/22
35706002101,7sleep13571180-21grep1
34990382102,4sleep13499060-21apt-get1
33908102100,7sleep13392392-21tr1
33570922100,7sleep23357292-21hddtemp_smartct2
31609062101,5sleep30-21swapper/33
301798100,7rtkit-daemon492-21gmain2
301798100,4rtkit-daemon3286066-21date2
301798100,3rtkit-daemon3173660-21munin-node2
301798100,2rtkit-daemon3395777-21sshd2
3543242291,5sleep03543369-21/usr/sbin/munin0
3504498290,6sleep03504719-21/usr/sbin/munin0
3479672291,4sleep03479704-21apt-get0
3447478291,4sleep03447510-21apt-get0
3442322290,6sleep13443523-21tr1
3440240290,3sleep13440245-21timerwakeupswit1
3369792292,3sleep13369825-21apt-get1
3319550293,3sleep23320701-21grep2
3311524291,5sleep21-21systemd2
3311524291,5sleep21-21systemd2
3241834290,6sleep23242950-21tr2
3175986290,6sleep03176068-21expr0
30179890,5rtkit-daemon448-21wpa_supplicant2
30179890,5rtkit-daemon3227982-21cut2
30179890,4rtkit-daemon636-21snmpd2
30179890,4rtkit-daemon492-21gmain2
30179890,4rtkit-daemon3409023-21expr2
30179890,3rtkit-daemon667-21lldpd2
30179890,1rtkit-daemon0-21swapper/22
30179890,1rtkit-daemon0-21swapper/22
3510724281,4sleep03510780-21ntp_states0
3499063280,4sleep23499218-21diskstats2
3491506281,4sleep13491625-21sed1
3394766280,6sleep23389355-21/usr/sbin/munin2
3394611280,4sleep03394688-21ntp_states0
3382916281,3sleep03382949-21apt-get0
3344057281,4sleep13344213-21diskstats1
3279599281,3sleep13279632-21apt-get1
3260219281,3sleep13260252-21apt-get1
3248798281,4sleep23250777-21tr2
3207978281,5sleep03208054-21latency_hist0
3205601281,4sleep13206938-21/usr/sbin/munin1
3172704281,4sleep13172829-21python31
3160943280,5sleep03161086-21/usr/sbin/munin0
30179880,5rtkit-daemon3200908-21packagekitd2
30179880,5rtkit-daemon0-21swapper/22
30179880,4rtkit-daemon667-21lldpd2
30179880,4rtkit-daemon667-21lldpd2
30179880,4rtkit-daemon636-21snmpd2
30179880,4rtkit-daemon636-21snmpd2
30179880,4rtkit-daemon492-21gmain2
30179880,4rtkit-daemon492-21gmain2
30179880,4rtkit-daemon448-21wpa_supplicant2
30179880,4rtkit-daemon3511261-21vmstat2
30179880,4rtkit-daemon3205-21sendmail-mta2
30179880,4rtkit-daemon3205-21sendmail-mta2
30179880,4rtkit-daemon3200908-21packagekitd2
30179880,4rtkit-daemon3173660-21munin-node2
30179880,4rtkit-daemon3173660-21munin-node2
30179880,3rtkit-daemon447-21systemd-logind2
30179880,3rtkit-daemon3512068-21diskstats2
30179880,3rtkit-daemon3492578-21apt-get2
30179880,3rtkit-daemon3187723-21ntp_states2
30179880,3rtkit-daemon3167134-21cyclictest2
30179880,1rtkit-daemon0-21swapper/22
30179880,1rtkit-daemon0-21swapper/22
3581015270,5sleep13581888-21missed_timers1
3564145270,4sleep13565139-21cut1
3563663271,2sleep00-21swapper/00
3514346271,4sleep13516484-21kthreadcore1
3408709271,2sleep13408741-21apt-get1
3401301270,1sleep10-21swapper/11
3377922270,4sleep13379129-21grep1
3363395270,4sleep03363551-21diskstats0
3339091270,4sleep00-21swapper/00
3331200270,4sleep03331356-21diskstats0
3324892270,4sleep13325007-21fw_packets1
3311991270,1sleep00-21swapper/00
3286117270,4sleep13286272-21diskstats1
3252575270,4sleep13252652-21ntp_states1
3235130270,5sleep03236097-21tr0
3220129270,1sleep00-21swapper/00
3189024270,4sleep03189223-21hddtemp_smartct0
30179870,4rtkit-daemon667-21lldpd2
30179870,4rtkit-daemon638-21ntpd2
30179870,4rtkit-daemon492-21gmain2
30179870,4rtkit-daemon3375598-21kworker/u16:5+events_freezable_pwr_efficient2
30179870,4rtkit-daemon0-21swapper/22
30179870,3rtkit-daemon638-21ntpd2
30179870,3rtkit-daemon636-21snmpd2
30179870,3rtkit-daemon636-21snmpd2
30179870,3rtkit-daemon636-21snmpd2
30179870,3rtkit-daemon636-21snmpd2
30179870,3rtkit-daemon636-21snmpd2
30179870,3rtkit-daemon492-21gmain2
30179870,3rtkit-daemon3218032-21kthreadcore2
30179870,3rtkit-daemon3205-21sendmail-mta2
30179870,3rtkit-daemon3173660-21munin-node2
30179870,3rtkit-daemon3173660-21munin-node2
30179870,3rtkit-daemon3173660-21munin-node2
30179870,3rtkit-daemon2904-21cron2
30179870,1rtkit-daemon0-21swapper/22
3576421260,3sleep03576465-21munin-run0
3563134260,1sleep10-21swapper/11
3527464261,3sleep03527881-21kthreadcore0
3524157260,1sleep10-21swapper/11
3513223260,3sleep03514345-21cut0
3498583260,1sleep00-21swapper/00
3492545261,2sleep10-21swapper/11
3481162260,4sleep13483134-21kthreadcore1
3467269260,1sleep10-21swapper/11
3465712260,3sleep13465829-21python31
3460375260,3sleep03460527-21df_inode0
3459268261,3sleep13453903-21/usr/sbin/munin1
3441040260,2sleep03441073-21apt-get0
3421104261,3sleep1636-21snmpd1
3414892260,4sleep03414923-21munin-run0
3370090260,1sleep00-21swapper/00
3358657260,3sleep13360678-21grep1
3349305260,3sleep03349361-21ntp_states0
3340717260,1sleep10-21swapper/11
3298589260,1sleep00-21swapper/00
3240844260,3sleep13240877-21apt-get1
3226387260,3sleep13226492-21ntpq1
3208450260,1sleep00-21swapper/00
3196269261,2sleep10-21swapper/11
3188403260,1sleep00-21swapper/00
3163210260,3sleep13165278-21kthreadcore1
3588218250,2sleep13588390-21strings1
3583350250,3sleep00-21swapper/00
3582665250,1sleep00-21swapper/00
3550370250,1sleep10-21swapper/11
3537160250,1sleep00-21swapper/00
3536394251,2sleep10-21swapper/11
3492180250,1sleep00-21swapper/00
3479259250,1sleep10-21swapper/11
3459916250,1sleep00-21swapper/00
3447254250,1sleep10-21swapper/11
3440595250,1sleep00-21swapper/00
3434093250,1sleep00-21swapper/00
3424019251,2sleep10-21swapper/11
3415173251,1sleep00-21swapper/00
3397882251,2sleep00-21swapper/00
3384372251,2sleep10-21swapper/11
3376469251,1sleep00-21swapper/00
3369289250,1sleep10-21swapper/11
3356323250,3sleep00-21swapper/00
3356284250,2sleep13350463-21/usr/sbin/munin1
3331156250,1sleep10-21swapper/11
3318256250,1sleep00-21swapper/00
3305047250,1sleep10-21swapper/11
3304905250,1sleep00-21swapper/00
3298689250,1sleep10-21swapper/11
3286082250,2sleep03286114-21apt-get0
3285487250,1sleep00-21swapper/00
3275101251,2sleep00-21swapper/00
3272020251,2sleep134-21ksoftirqd/11
3259633250,1sleep00-21swapper/00
3233541250,1sleep10-21swapper/11
3227624250,2sleep00-21swapper/00
3208654250,3sleep13208997-21sed1
3195287250,2sleep03195320-21apt-get0
3173565250,3sleep13174928-21kthreadcore1
3167346250,3sleep03167492-21df0
3556814240,3sleep10-21swapper/11
3552270240,2sleep00-21swapper/00
3545812240,2sleep00-21swapper/00
3505476240,2sleep13505632-21diskstats1
3473558240,1sleep00-21swapper/00
3403247240,2sleep10-21swapper/11
3402249240,1sleep00-21swapper/00
3330783240,3sleep00-21swapper/00
3318262240,1sleep10-21swapper/11
3317698240,3sleep10-21swapper/11
3310827240,1sleep10-21swapper/11
3310827240,1sleep10-21swapper/11
3307195240,2sleep00-21swapper/00
3307195240,2sleep00-21swapper/00
3279122240,3sleep10-21swapper/11
3266687240,2sleep00-21swapper/00
3264616240,2sleep00-21swapper/00
3253755240,1sleep10-21swapper/11
3253215240,3sleep00-21swapper/00
3246354240,2sleep00-21swapper/00
3236098241,1sleep10-21swapper/11
3220541240,3sleep10-21swapper/11
3589775230,1sleep00-21swapper/00
3589578230,1sleep10-21swapper/11
3557213230,1sleep00-21swapper/00
3525029230,1sleep10-21swapper/11
3524223230,1sleep00-21swapper/00
3466795230,1sleep00-21swapper/00
3433977230,1sleep10-21swapper/11
3421674230,1sleep00-21swapper/00
3188819230,2sleep10-21swapper/11
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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